Air Quality
Excellent
No health implications.
7
PM2.5
12
PM10
39
O3
0.5
CO
5
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Mar
63
Good
Sun
15 Mar
52
Good
Mon
16 Mar
70
Good
Tue
17 Mar
62
Good
Wed
18 Mar
83
Good
Thu
19 Mar
88
Good
Fri
20 Mar
45
Excellent
Air quality in the last 12 months (Linwei)
|
2026/02
|
118
|
102
|
84
|
133
|
102
|
118
|
58
|
59
|
78
|
151
|
126
|
111
|
88
|
99
|
77
|
57
|
186
|
107
|
69
|
50
|
194
|
418
|
125
|
45
|
70
|
59
|
53
|
49
|
|||
|
2026/01
|
72
|
118
|
178
|
82
|
54
|
36
|
43
|
53
|
65
|
63
|
68
|
65
|
73
|
125
|
109
|
94
|
127
|
133
|
74
|
39
|
47
|
82
|
124
|
159
|
120
|
183
|
165
|
152
|
137
|
158
|
123
|
|
2025/12
|
85
|
67
|
61
|
81
|
109
|
161
|
113
|
82
|
114
|
124
|
166
|
109
|
89
|
94
|
112
|
115
|
96
|
158
|
115
|
53
|
74
|
111
|
90
|
89
|
67
|
71
|
109
|
145
|
132
|
120
|
113
|
|
2025/11
|
57
|
71
|
90
|
119
|
132
|
89
|
49
|
51
|
68
|
92
|
92
|
87
|
69
|
89
|
116
|
84
|
23
|
27
|
42
|
56
|
82
|
88
|
44
|
84
|
71
|
143
|
130
|
90
|
95
|
89
|
|
|
2025/10
|
21
|
24
|
36
|
37
|
26
|
14
|
13
|
28
|
29
|
25
|
14
|
18
|
24
|
50
|
31
|
41
|
17
|
26
|
39
|
29
|
37
|
48
|
80
|
104
|
80
|
36
|
52
|
73
|
98
|
112
|
77
|
|
2025/09
|
31
|
32
|
24
|
14
|
26
|
52
|
56
|
48
|
39
|
39
|
21
|
20
|
33
|
45
|
46
|
31
|
21
|
13
|
13
|
38
|
13
|
18
|
20
|
23
|
41
|
38
|
37
|
25
|
32
|
40
|
|
|
2025/08
|
37
|
40
|
40
|
48
|
28
|
29
|
37
|
30
|
21
|
19
|
29
|
36
|
43
|
41
|
34
|
20
|
21
|
26
|
24
|
28
|
56
|
44
|
31
|
22
|
40
|
45
|
43
|
23
|
21
|
30
|
33
|
|
2025/07
|
22
|
17
|
28
|
33
|
16
|
32
|
28
|
29
|
37
|
33
|
34
|
42
|
42
|
34
|
32
|
44
|
42
|
32
|
36
|
18
|
25
|
38
|
23
|
15
|
18
|
24
|
32
|
30
|
28
|
36
|
33
|
|
2025/06
|
44
|
43
|
47
|
49
|
35
|
51
|
41
|
44
|
45
|
50
|
60
|
51
|
53
|
53
|
57
|
64
|
56
|
43
|
34
|
39
|
39
|
40
|
36
|
37
|
33
|
24
|
40
|
22
|
28
|
20
|
|
|
2025/05
|
86
|
100
|
79
|
67
|
133
|
423
|
159
|
105
|
97
|
49
|
38
|
60
|
44
|
70
|
64
|
59
|
226
|
116
|
80
|
65
|
66
|
75
|
59
|
50
|
42
|
45
|
55
|
52
|
52
|
52
|
44
|
|
2025/04
|
77
|
85
|
73
|
112
|
85
|
93
|
84
|
101
|
115
|
93
|
113
|
323
|
134
|
90
|
61
|
104
|
142
|
113
|
74
|
71
|
62
|
229
|
115
|
74
|
72
|
70
|
50
|
46
|
51
|
131
|
|
|
2025/03
|
139
|
69
|
24
|
41
|
66
|
60
|
80
|
81
|
71
|
79
|
103
|
193
|
122
|
76
|
48
|
42
|
47
|
46
|
41
|
47
|
61
|
66
|
90
|
74
|
64
|
259
|
187
|
131
|
104
|
73
|
77
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution